Extract from the Register of European Patents

EP About this file: EP0748805

EP0748805 - Naphthalene derivatives, process for the preparation thereof, and intermediates therefor, and pharmaceutical compositions comprising them [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.02.1999
Database last updated on 18.03.2026
Most recent event   Tooltip12.02.1999No opposition filed within time limitpublished on 31.03.1999 [1999/13]
Applicant(s)For all designated states
TANABE SEIYAKU CO., LTD.
2-10, Dosho-machi 3-chome Chuo-ku
Osaka / JP
[N/P]
Former [1996/51]For all designated states
TANABE SEIYAKU CO., LTD.
2-10, Dosho-machi 3-chome
Chuo-ku Osaka / JP
Inventor(s)01 / Ukita, Tatsuzo
No. 6-611-202, Koyo-cho-naka 6-chome, Higashinada
Kobe-shi, Hyogo-ken / JP
02 / Ikezawa, Katsuo
No. 28-28, Kizaki 2-chome
Urawa-shi, Saitama-ken / JP
03 / Yamagata, Shinsuke
No. 5-10-308, Wakayamadai 1-chome, Shimamoto-cho
Mishima-gun, Osaka-fu / JP
[1996/51]
Representative(s)Baverstock, Michael George Douglas, et al
BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT / GB
[N/P]
Former [1996/51]Baverstock, Michael George Douglas, et al
BOULT WADE TENNANT 27 Furnival Street
London, EC4A 1PQ / GB
Application number, filing date96304033.204.06.1996
[1996/51]
Priority number, dateJP1995014928815.06.1995         Original published format: JP 14928895
[1996/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0748805
Date:18.12.1996
Language:EN
[1996/51]
Type: B1 Patent specification 
No.:EP0748805
Date:08.04.1998
Language:EN
[1998/15]
Search report(s)(Supplementary) European search report - dispatched on:EP23.09.1996
ClassificationIPC:C07D401/04, C07D213/75, C07D213/74, C07D401/14, C07D491/10, C07D471/04, C07D417/04, C07F7/18, A61K31/44
[1996/51]
CPC data not yet available
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1996/51]
TitleGerman:Naphthalinderivate, ihre Herstellungsverfahren und Zwischenprodukte dafür, und diese enthaltende pharmazeutische Zusammensetzungen[1996/51]
English:Naphthalene derivatives, process for the preparation thereof, and intermediates therefor, and pharmaceutical compositions comprising them[1996/51]
French:Dérivés de naphthalène, leur procédé de préparation et des produits intermédiaires appropriés, et les compositions pharmaceutiques les contenant[1996/51]
Examination procedure19.12.1996Examination requested  [1997/09]
27.01.1997Despatch of a communication from the examining division (Time limit: M04)
26.03.1997Reply to a communication from the examining division
23.05.1997Despatch of communication of intention to grant (Approval: Yes)
18.08.1997Communication of intention to grant the patent
17.11.1997Fee for grant paid
17.11.1997Fee for publishing/printing paid
Opposition(s)09.01.1999No opposition filed within time limit [1999/13]
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.